I shot another 4-5 hours, already at a different temperature, all frames where stars were larger than 3 FWHM went to the trash. Only 83 frames remained, totalin…
LBN 354 is part of the emission nebula NGC 7000, which is called the North America Nebula. LBN 354 is known as the Cygnus Wall. It is a region with a high conce…
A tip: don't shoot exposures of 300 seconds with this camera, especially without narrowband filters. Set it to 120, maybe even 60 at such a gain, and the stars will look like stars, not like saucers.
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